TYVEK® FLEXWRAP NF & FLASHING TAPE
DuPont Flashing Products Help Keep Water Out, Walls Dry
DuPont offers a range of advanced flashing products to protect buildings’ vulnerable points.
Tyvek® FlexWrap NF & Flashing Tape
Flashing products protect walls by helping to keep water out, reducing the risk of potentially costly water damage and mold. DuPont Flashing Systems are uniquely engineered to protect vulnerable corners of windowsills, doors, and penetrations, where water is most likely to find its way in.
Features & benefits
| Feature | Benefit |
|---|---|
| Butyl Adhesive, compatible with most sealants and adhesives* |
|
| FlexWrap NF one piece corner without fasteners |
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| Available in 101, 152, 252mm widths to match wall thickness and application |
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| Split liner for easy installation |
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*Check with your local DuPont technical representative
Physical properties
| Method | Unit | Value | |
|---|---|---|---|
| Australian Building Code Compliance | CodeMark | - | CodeMark CMA-CM40186 |
| Air Penetration Resistance | ASTM E2178 | cfm/ft2@1.57psf | <.004 |
| Water Vapor Transmission | ASTM E96-05 Method A | g/m2-24 hrs | 400 |
| Water Penetration Resistance | ATTCC 127 | cm | 250 |
| Basis Weight | TAPPI T-410 | oz/yd2 | 1.8 |
| Breaking Strength | ASTM D882 | lbs/in | 30/30 |
| Tear Resistance (Trapezoid) | ASTM D1117 | lbs | 8/6 |
| Surface Burning Characteristics | ASTM E84 | - | 15 |
| Ultra Violet Light Exposure (UV) | - | Days (months) | 120 (4) |
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